import org.apache.commons.beanutils.BeanUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

@WebServlet("/StudentServlet1")
public class studentServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1.获取表单
        String username = req.getParameter("username");
        String age = req.getParameter("age");
        String score = req.getParameter("score");

        //2.创建学生对象并赋值
        Student stu = new Student();
        stu.setUsername(username);
        stu.setAge(Integer.parseInt(age));
        stu.setScore(Integer.parseInt(score));

        //3.将学生对象数据保存到E：\\stu.txt
        BufferedWriter bw = new BufferedWriter(new FileWriter("E:\\stu.txt",true));
        bw.write(stu.getUsername()+","+stu.getAge()+","+stu.getScore());
        bw.newLine();
        bw.close();

        //4.刷新功能响应给浏览器
        resp.setContentType("text/html;charset=UTF-8");
        PrintWriter writer = resp.getWriter();
        writer.write("添加成功！2s跳转------");
        resp.setHeader("Refresh","2;URL=/stu/index.html");

    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
